What happened on flydubai FZ1073?
The flight took off at 7:05 AM local time with roughly 180 people on board. The first two hours 15 minutes were routine. Then, over northern Saudi Arabia at cruise altitude, the aircraft suddenly entered a steep dive.
The jet transmitted transponder code 7500, the signal for unlawful interference, and Israel dispatched fighter jets. It later squawked 7700 for a general emergency and landed at Tabuk Airport (TUU), about 1 hour 25 minutes after the incident began.
Was a pilot really stabbed?

Passenger accounts and Israeli media reports say yes, but none of it has been officially confirmed. A passenger’s mother told Reuters her daughter heard screaming and saw a man with a knife force one pilot to the floor. The Jerusalem Post cited an Israeli official alleging that one pilot stabbed the other and tried to hijack the aircraft, with Israelis on board helping to overpower the attacker.
Reports say two off-duty pilots travelling as passengers then took over the controls and flew the aircraft to Tabuk. Israeli authorities have reportedly opened an investigation, believing the first officer tried to take control in order to crash the aircraft. That identification has not been confirmed.
What did the aircraft experience?
Flight-tracking analysts say the dive was severe. One OSINT account claims the jet fell about 18,400 ft in under two minutes and exceeded its maximum operating speed by nearly 100 knots. That is unverified. One outlet also reports the aircraft landed without part of its rudder. That claim comes from a single source. Overspeed and structural loading events like this normally require detailed inspection and flight data review before the aircraft can return to service.
flydubai’s official statement
Flydubai confirmed that FZ1073 “experienced an incident while en route,” landed safely at Tabuk, and that all passengers are safe and accounted for. The airline has not confirmed the stabbing, the hijack allegation or who was at the controls. It says further updates will follow.
Why this matters for aviation security
Reinforced cockpit doors were designed to keep threats out of the flight deck. An attack from inside the cockpit is a different problem, and it is why airlines have two-person cockpit procedures and crew mental-health support. Investigators will look at how the door was opened, how the crew responded, and how the flight was recovered.
What we still don’t know
• The identity and motive of the person involved
• Whether the stabbing and hijack allegations are confirmed
• The exact altitude loss, speed and aircraft damage
• Which authority will lead the investigation
This story is developing and will be updated as verified information is released.